A259960 - OEIS

%I #4 Jul 10 2015 08:29:38

%S 1884,8964,64891,410928,2680028,17818241,116786951,764080109,

%T 5022583984,33001259193,216587128266,1421771125112,9335402267913,

%U 61293735086483,402419214454459,2642049905522258,17346319866667679,113887504201096832

%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001001

%C Column 6 of A259962

%H R. H. Hardin, <a href="/A259960/b259960.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A259960/a259960.txt">Empirical recurrence of order 71</a>

%F Empirical recurrence of order 71 (see link above)

%e Some solutions for n=3

%e ..0..0..0..0..0..0..0..0....0..0..0..0..1..0..0..1....0..1..0..0..0..1..0..0

%e ..0..0..0..0..0..0..0..0....0..0..1..0..0..0..1..0....0..0..0..0..0..0..0..0

%e ..1..0..0..0..0..1..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..1..0

%e ..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..1....0..1..0..0..0..0..0..0

%e ..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....1..0..0..1..0..0..0..0

%Y Cf. A259962

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 10 2015